Mine where named when i got them. I did change them when they come home but never changed after that .

Cheyanne was Monica when i got her then i changed it to Cheyanne

Denver was Kato then brought him home and so started my city theme changed to Denver

Aspen was domino when brought him home changed to Aspen

Phoenix was BJ brought him home and is now Phoenix

The 2 cats did'nt have names when i brought them home so they stayed the same : )